President Soekarno`s visit to the democratic Republic of Vietnam (June 24-29,1959)
Excerpts Coomunique Issued, 1959
 Buku Teks
Appleby, Paul H.
Morality and administration in democratic government
Louisiana State University Press, 1952
 Buku Teks
Ganzglass, Martin R.
The penal code of the Somali democratic republic
Rutgers University Press, 1971
 Buku Teks SO
Public administration and democratic governance : governments serving citizens
United Nations, 2007
 Buku Teks
Koch, Hans
Cultural policy in the German democratic republic / Hans Koch
The Unesco Press, 1975
 Buku Teks SO